At+ Instruction Set - Jinan USR IOT Technology WIFI232-A User Manual

AT+<CMD>[op][para-1,para-2,para-3,para-4 AT+<CMD>[op][para-1,para-2,para-3,para-4 AT+<CMD>[op][para-1,para-2,para-3,para-4... ... ... ... ]<CR>
AT+<CMD>[op][para-1,para-2,para-3,para-4
�
AT+: Prefix of command message;
�
CMD: Command string;
�
[op]: Symbol of command operator,
�
"=" : The command requires parameters input;
� "NULL": Query the current command parameters setting;
� [para-n]: Parameters input for setting if required;
<CR>: "Enter" Key, it's 0x0a or 0x0d in ASCII;
Notes Notes
Notes Notes: When input AT+Instruction, "AT+<CMD>" character will display capital letter automatic
and other parts will not change as you input.
� � � �
Response Response Response Response Message Message Message Message
+<RSP>[op] +<RSP>[op] +<RSP>[op] +<RSP>[op] [para-1,para-2,para-3,para-4
�
+: Prefix of response message;
�
RSP: Response string;
�
"ok" : Success
�
"ERR": Failure
�
[op] : =
�
[para-n]: Parameters if query command or Error code when error happened;
� <CR>: ASCII 0x0d;
� <LF>: ASCIII 0x0a;
� � � �
Error Error Code Code
Error Error Code Code
Table 10 Error Code Description USR-WIFI232-A/B/C Web Access Default Setting
Error Error
Error Code Error
-1
-2
-3
-4
-5

5.2.2.2 AT+ Instruction Set

Instruction
Instruction Instruction Instruction
<null>
E
ENTM
NETP
UART
UARTF
UARTFT
Jinan USR IOT Technology Limited
USR-WIFI232-A/B/C User Manual
[para-1,para-2,para-3,para-4... ... ... ... ]<CR><LF><CR><LF> [para-1,para-2,para-3,para-4 [para-1,para-2,para-3,para-4
Code Code Description Description
Code Description Description
Invalid Command Format
Invalid Command
Invalid Operation Symbol
Invalid Parameter
Operation Not Permitted
Table 11 AT+ Instruction Set List
Description
Description Description Description
NULL
Open/Close show back function
Set module into transparent transmission mode
Set/Query network protocol parameters
Set/Query serial port parameters
Open/Close UART auto-frame function
Set/Query UART auto-frame trigger time
Page 54 of 93
]<CR> ]<CR>
]<CR>
]<CR><LF><CR><LF> ]<CR><LF><CR><LF> ]<CR><LF><CR><LF>
http://www.usriot.com
tec@usr.cn